There are pros and cons to using special characters in email subject lines. Generally, marketers report higher open rates.
Some report better engagement, but many don’t.
There are also reports of special characters causing problems with deliverability, mostly because spammers became very fond of special characters for a while.
Fist one correct.
second wrong because not all heat is used for work, some of it lost to other.
third wrong because fuel burn inside is called combustion engine
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By ignoring the opt-out check box that allows the extension to download a search toolbar, the error which has occurred here is that: d. Kate has installed a potentially unwanted program (PUP).
<h3>What is a software?</h3>
A software can be defined as a set of executable instructions that is typically used to instruct a computer system on how to perform a specific task (function) and proffer solutions to a particular problem.
<h3>What is a
potentially unwanted program (
PUP)?</h3>
A potentially unwanted program (PUP) can be defined as a piece of software that's bundled into download packages and may be unwanted by the end user because it offers no benefits or may pose high risk.
In this scenario, we can reasonably infer and logically deduce that the error which has occurred here is that Kate has installed a potentially unwanted program (PUP) because she ignored the opt-out check box which then allowed the extension to download a search toolbar.
Read more on potentially unwanted program here: brainly.com/question/25091456
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Complete Question:
Kate decides to download an extension to her favorite browser to quickly store links on her spreadsheet software. While downloading the software, she ignores the opt-out check box that allows the extension to download a search toolbar.
What has occurred here?
a. Kate has installed an injection.
b. Kate has installed a backdoor.
c. Kate has installed a Trojan.
d. Kate has installed a potentially unwanted program (PUP).
Just go to the internet and download the file and install
please mark as brainliest